MAMA is an upcoming Canadian horror drama film, directed by Andres Muschietti from a screenplay by Muschetti, Barbara Muschetti and Neil Cross. The film is produced by J. Miles Dale and Barbara Muschietti, with Guillermo del Toro serving as executive producer. It is based on Muschietti’s Spanish-language short film, Mamá (2008).

Starring Jessica Chastain, Nikolaj Coster-Waldau, Megan Charpentier, and Isabelle Nellsse, the supernatural thriller tells the haunting tale of two little girls who disappeared into the woods the day that their parents were killed. When they are rescued years later and begin a new life, they find that someone or something still wants to come tuck them in at night.